Merge PDF Online Free

Combine multiple PDF files into one online. Drag and drop to reorder. No account, works in the browser.

1. Upload your PDFs

You can select multiple files or add them in batches.

No PDFs added.Drag rows to reorder.

2. Reorder PDFs

Your PDFs will appear here after upload.

3. Merge and download

The new PDF will contain all pages in the order set above.

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Frequently asked questions

How do I merge PDFs online?
Click the button to add one or more PDF files from your device. They appear in a list below. Drag the rows to change the order of the documents. When you are happy with the order, click “Merge PDF” to create a single PDF and download it. The process runs entirely in your browser.
Can I reorder the pages?
You reorder whole documents, not individual pages. Drag the file rows up or down to set the order in which each PDF appears in the merged file. The pages of each PDF keep their internal order; the merged PDF is document 1’s pages, then document 2’s, and so on.
Are my PDFs sent to a server?
No. Merging is done locally in your browser. Your files never leave your device or get stored on our servers. This keeps your documents private and secure.
Is there a limit to how many PDFs I can merge?
There is no fixed limit in the tool. Very large numbers of files or very big PDFs may make the browser use a lot of memory and take longer. For typical documents (e.g. a few dozen PDFs of a few MB each), merging works without issues.
Does merging reduce PDF quality?
No. The tool combines the existing content of your PDFs without re-encoding or re-compressing the pages. Text and images in the merged PDF stay at the same quality as in the originals.